mirror of https://github.com/docker/compose.git
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
//go:build !windows
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/*
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Copyright 2023 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tracing
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import (
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"context"
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"fmt"
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"net"
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"strings"
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"syscall"
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)
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const maxUnixSocketPathSize = len(syscall.RawSockaddrUnix{}.Path)
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func DialInMemory(ctx context.Context, addr string) (net.Conn, error) {
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if !strings.HasPrefix(addr, "unix://") {
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return nil, fmt.Errorf("not a Unix socket address: %s", addr)
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}
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addr = strings.TrimPrefix(addr, "unix://")
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if len(addr) > maxUnixSocketPathSize {
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//goland:noinspection GoErrorStringFormat
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return nil, fmt.Errorf("Unix socket address is too long: %s", addr)
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}
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var d net.Dialer
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return d.DialContext(ctx, "unix", addr)
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}
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